| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $115.57 | 4.250% | $120.4817 | $120.48 | $120.50 | $120.50 |
| Purchase #2 | $197.60 | 12.693% | $222.6814 | $222.68 | $222.70 | $222.70 |
| Purchase #3 | $17.91 | 8.501% | $19.4325 | $19.43 | $19.45 | $19.40 |
| Purchase #4 | $9.66 | 3.279% | $9.9768 | $9.98 | $10.00 | $10.00 |
| Purchase #5 | $181.46 | 11.131% | $201.6583 | $201.66 | $201.65 | $201.70 |
| Purchase #6 | $36.40 | 8.138% | $39.3622 | $39.36 | $39.35 | $39.40 |
| Purchase #7 | $112.35 | 12.583% | $126.487 | $126.49 | $126.50 | $126.50 |
| 7 purchase totals = | $670.95 | $740.0799 | $740.08 | $740.15 | $740.20 | |